An Afghan security force member takes part in a military operation in Momandara district of Nangarhar Province, Afghanistan, Jan. 8, 2020. (Photo by Saifurahman Safi/Xinhua)

Afghan security force members take part in a military operation in Momandara district of Nangarhar Province, Afghanistan, Jan. 8, 2020. (Photo by Saifurahman Safi/Xinhua)

Afghan security force members take part in a military operation in Momandara district of Nangarhar Province, Afghanistan, Jan. 8, 2020. (Photo by Saifurahman Safi/Xinhua)